Research Article

A Data Mining Approach on Lorry Drivers Overloading in Tehran Urban Roads

Table 4

Chi-square test results for independent variables.

VariableChi-squareDegree of freedomSignificant

Survey time10.12210.48
Holiday status46.07910.000
Lorry type13.32430.010
Truck tonnage capacity23.62630.023
Vehicle’s age45.54120.115
Vehicle ownership32.87720.69
Registration plate24.84010.002
Load type54.66540.000
Packing type7.81120.012
Traffic type section28.56730.027
Driver’s age33.70720.215
Driver’s experience8.90420.35